GK GAMMA
Product features
GK cartonboard light grey
- High bulk
- High strength and stiffness
gsm
230
240
270
280
290
300
310
330
350
370
400
430
450
500
550
600
650
700
750
800
850
900
950
μm
370
390
430
450
460
480
490
520
560
590
640
680
710
690
760
830
900
980
1060
1140
1220
1290
1360
Colors
Front
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